CVE-2018-16497
CVE-2018-16497 is a high-severity vulnerability in Versa-networks Versa Analytics with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 7.2
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-269
- Affected product: Versa-networks Versa Analytics
- Published:
- Last modified:
Description
In Versa Analytics, the cron jobs are used for scheduling tasks by executing commands at specific dates and times on the server. If the job is run as the user root, there is a potential privilege escalation vulnerability. In this case, the job runs a script as root that is writable by users who are members of the versa group.
Frequently asked questions
- What is CVE-2018-16497?
- In Versa Analytics, the cron jobs are used for scheduling tasks by executing commands at specific dates and times on the server. If the job is run as the user root, there is a potential privilege escalation vulnerability. In this case, the job runs a script as root that is writable by users who are members of the versa group.
- How severe is CVE-2018-16497?
- CVE-2018-16497 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-16497 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-16497?
- CVE-2018-16497 affects Versa-networks Versa Analytics. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-16497?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2018-16497 published?
- CVE-2018-16497 was published on 2021-05-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:versa-networks:versa_analytics:-:*:*:*:*:*:*:*
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